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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /// Find uses of standard freeing functons on values allocated using devm_ |
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2 | 3 | /// functions. Values allocated using the devm_functions are freed when |
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3 | 4 | /// the device is detached, and thus the use of the standard freeing |
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4 | 5 | /// function would cause a double free. |
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5 | | -/// See Documentation/driver-model/devres.txt for more information. |
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| 6 | +/// See Documentation/driver-api/driver-model/devres.rst for more information. |
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6 | 7 | /// |
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7 | 8 | /// A difficulty of detecting this problem is that the standard freeing |
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8 | 9 | /// function might be called from a different function than the one |
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.. | .. |
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14 | 15 | /// less reliable in these cases. |
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15 | 16 | /// |
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16 | 17 | // Confidence: Moderate |
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17 | | -// Copyright: (C) 2011 Julia Lawall, INRIA/LIP6. GPLv2. |
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18 | | -// Copyright: (C) 2011 Gilles Muller, INRIA/LiP6. GPLv2. |
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| 18 | +// Copyright: (C) 2011 Julia Lawall, INRIA/LIP6. |
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| 19 | +// Copyright: (C) 2011 Gilles Muller, INRIA/LiP6. |
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19 | 20 | // URL: http://coccinelle.lip6.fr/ |
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20 | 21 | // Comments: |
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21 | 22 | // Options: --no-includes --include-headers |
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.. | .. |
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51 | 52 | | |
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52 | 53 | x = devm_ioremap(...) |
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53 | 54 | | |
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54 | | - x = devm_ioremap_nocache(...) |
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55 | | -| |
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56 | 55 | x = devm_ioport_map(...) |
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57 | 56 | ) |
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58 | 57 | |
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.. | .. |
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84 | 83 | | |
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85 | 84 | x = ioremap(...) |
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86 | 85 | | |
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87 | | - x = ioremap_nocache(...) |
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88 | | -| |
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89 | 86 | x = ioport_map(...) |
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90 | 87 | ) |
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91 | 88 | ... |
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92 | 89 | ( |
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93 | 90 | kfree@p(x) |
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94 | 91 | | |
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95 | | - kzfree@p(x) |
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96 | | -| |
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97 | | - __krealloc@p(x, ...) |
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| 92 | + kfree_sensitive@p(x) |
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98 | 93 | | |
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99 | 94 | krealloc@p(x, ...) |
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100 | 95 | | |
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.. | .. |
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117 | 112 | ( |
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118 | 113 | * kfree@p(x) |
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119 | 114 | | |
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120 | | -* kzfree@p(x) |
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121 | | -| |
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122 | | -* __krealloc@p(x, ...) |
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| 115 | +* kfree_sensitive@p(x) |
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123 | 116 | | |
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124 | 117 | * krealloc@p(x, ...) |
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125 | 118 | | |
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