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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-08 10:46:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-08 10:46:52 -0800
commit57fb3f66a3aa3e92b6008124bfa641702bd69a53 (patch)
treebead3df3c015f2ef0caa54ed13836a8148f010b5
parentfbf8321238bac04368f57af572e05a9c01347a0b (diff)
parentd95d140e83634e7914277862dee841564d02879f (diff)
downloadlinux-loongson-57fb3f66a3aa3e92b6008124bfa641702bd69a53.tar.gz
Merge tag 'ata-6.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata
Pull ATA fix from Damien Le Moal: - Avoid a NULL pointer dereference in the libahci platform code that can happen on initialization when a device tree does not specify names for the adapter clocks (from Anders) * tag 'ata-6.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: libahci_platform: ahci_platform_find_clk: oops, NULL pointer
-rw-r--r--drivers/ata/libahci_platform.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index ddf17e2d266c36..b9e336bacf179b 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -109,7 +109,7 @@ struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv, const char *con
int i;
for (i = 0; i < hpriv->n_clks; i++) {
- if (!strcmp(hpriv->clks[i].id, con_id))
+ if (hpriv->clks[i].id && !strcmp(hpriv->clks[i].id, con_id))
return hpriv->clks[i].clk;
}