mirror of https://gitee.com/openkylin/linux.git
c5dc9a3581
Use memdup_user when user data is immediately copied into the allocated region. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression from,to,size,flag; position p; identifier l1,l2; @@ - to = \(kmalloc@p\|kzalloc@p\)(size,flag); + to = memdup_user(from,size); if ( - to==NULL + IS_ERR(to) || ...) { <+... when != goto l1; - -ENOMEM + PTR_ERR(to) ...+> } - if (copy_from_user(to, from, size) != 0) { - <+... when != goto l2; - -EFAULT - ...+> - } // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net> |
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| .. | ||
| Makefile | ||
| adapter.h | ||
| ael1002.c | ||
| aq100x.c | ||
| common.h | ||
| cxgb3_ctl_defs.h | ||
| cxgb3_defs.h | ||
| cxgb3_ioctl.h | ||
| cxgb3_main.c | ||
| cxgb3_offload.c | ||
| cxgb3_offload.h | ||
| firmware_exports.h | ||
| l2t.c | ||
| l2t.h | ||
| mc5.c | ||
| regs.h | ||
| sge.c | ||
| sge_defs.h | ||
| t3_cpl.h | ||
| t3_hw.c | ||
| t3cdev.h | ||
| version.h | ||
| vsc8211.c | ||
| xgmac.c | ||